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USGS Daily Statistics for Colorado

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 07091200 ARKANSAS RIVER NEAR NATHROP, CO


Chaffee County, Colorado
Hydrologic Unit Code 11020001
Latitude  38°39'08", Longitude 106°03'02" NAD27
Drainage area 1,055  square miles
Gage datum 7,350 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1964-10-01 -> 2018-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 235 243 247 279 484 1,630 1,720 970 534 354 311 269
2 237 239 242 279 487 1,670 1,680 932 526 346 309 270
3 236 239 242 275 515 1,730 1,650 903 481 340 306 272
4 241 242 239 275 540 1,770 1,610 892 489 331 308 264
5 239 240 236 279 576 1,860 1,560 882 476 328 316 263
6 240 240 234 285 612 1,950 1,520 871 462 326 315 261
7 239 240 235 293 648 1,970 1,480 870 453 329 314 257
8 236 240 238 301 672 1,960 1,450 854 445 328 319 255
9 242 245 238 306 671 1,960 1,430 846 435 322 320 250
10 244 247 238 307 693 1,990 1,410 844 421 319 319 252
11 243 246 253 314 694 2,000 1,370 849 415 321 322 249
12 238 252 252 321 714 2,020 1,390 834 410 324 324 247
13 238 250 251 312 740 2,010 1,400 820 414 320 327 247
14 245 248 252 330 767 2,010 1,330 815 404 314 323 250
15 251 249 256 335 787 2,010 1,300 805 392 318 309 248
16 251 244 260 336 848 2,040 1,240 768 388 325 302 249
17 250 244 273 340 925 2,030 1,200 739 382 330 301 246
18 248 242 276 340 982 2,090 1,170 701 382 328 306 249
19 247 242 275 346 1,050 2,070 1,160 675 376 324 299 247
20 247 243 273 349 1,120 2,080 1,140 638 379 324 297 246
21 247 241 276 355 1,160 2,090 1,100 629 374 320 299 247
22 244 240 275 372 1,230 2,080 1,080 634 375 318 295 245
23 241 244 273 382 1,310 2,090 1,060 623 375 318 297 248
24 239 249 260 391 1,360 2,040 1,030 616 372 318 296 250
25 245 247 261 405 1,380 1,990 1,010 604 366 319 300 246
26 242 244 264 425 1,400 1,960 992 571 359 319 299 245
27 240 243 268 437 1,400 1,920 975 562 355 318 293 242
28 240 247 272 444 1,450 1,870 970 559 351 313 285 242
29 243 266 266 465 1,510 1,800 957 544 348 311 280 236
30 242   269 475 1,560 1,750 956 538 342 306 273 237
31 241   269   1,590   966 552   304   236